169061905

素因数分解:

$5^1\times {\mathrm{19}}^1\times {\mathrm{431}}^1\times {\mathrm{4129}}^1$

素因数の和:4584

約数の個数: 16

約数和(自身を含む): 214099200

約数和(自身を除く): 45037295

約数列:

[1, 5, 19, 95, 431, 2155, 4129, 8189, 20645, 40945, 78451, 392255, 1779599, 8897995, 33812381, 169061905]

約数ペア:

[(1, 169061905), (5, 33812381), (19, 8897995), (95, 1779599), (431, 392255), (2155, 78451), (4129, 40945), (8189, 20645)]